class Father {
	private int money =12;
	float height;
	int seeMoney() {
		return money;
	}
}
class Son extends Father {
	int height;
	int lookMoney() {
		int m = seeMoney();
		return m;
	}
}
class E2_3 {
	public static void main(String args[]) {
		Son erzi = new Son();
		erzi.money = 300;
		erzi.height = 1.78F;
	}
}